97 lines
3 KiB
GDScript
97 lines
3 KiB
GDScript
extends SceneTree
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## D5-Bau-Nachweis (t_e81aed01): platziert je 1 Natur-Objekt (Fels, Kaktus, Decal)
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## ueber die EDITOR-eigene Aufloesung (GlbMeshStore.mesh_fuer — Registry-glb +
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## Fusspunkt-Normalisierung) auf einer Bodenplatte und rendert ein PNG.
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## Beweist visuell: Fels/Kaktus STEHEN auf dem Boden, das Decal LIEGT FLACH
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## (2 cm Lift gegen Z-Fighting).
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##
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## xvfb-run -a godot4 --rendering-driver opengl3 --path . --script res://tools/probe_d5_render.gd
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## Ausgabe: PROBE_D5_RENDER_OK + PNG-Pfad
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const AUSGABE := "user://probe_d5_platzierung.png"
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const PLANUNG := [
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{"oid": "rock_003", "pos": Vector3(-3.2, 0.0, 0.0)},
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{"oid": "cactus_008", "pos": Vector3(0.0, 0.0, 0.0)},
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{"oid": "stone_016", "pos": Vector3(2.4, 0.0, 1.2)},
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{"oid": "decal_001", "pos": Vector3(-1.0, 0.02, 3.2)},
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]
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var vp: SubViewport
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var kamera: Camera3D
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var rahmen := 0
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var fehler: Array = []
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func _initialize() -> void:
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vp = SubViewport.new()
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vp.size = Vector2i(900, 600)
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vp.own_world_3d = true
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vp.render_target_update_mode = SubViewport.UPDATE_ALWAYS
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root.add_child(vp)
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var env := Environment.new()
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env.background_mode = Environment.BG_COLOR
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env.background_color = Color(0.55, 0.62, 0.72)
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env.ambient_light_source = Environment.AMBIENT_SOURCE_COLOR
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env.ambient_light_color = Color(1, 1, 1)
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env.ambient_light_energy = 0.8
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var we := WorldEnvironment.new()
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we.environment = env
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vp.add_child(we)
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var sonne := DirectionalLight3D.new()
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sonne.rotation_degrees = Vector3(-50.0, 40.0, 0.0)
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sonne.light_energy = 1.2
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vp.add_child(sonne)
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# Bodenplatte: genau das, worauf Spieler laufen (Terrain-Ersatz)
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var boden := MeshInstance3D.new()
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var pm := PlaneMesh.new()
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pm.size = Vector2(40.0, 40.0)
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boden.mesh = pm
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var mat := StandardMaterial3D.new()
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mat.albedo_color = Color(0.78, 0.68, 0.45)
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boden.material_override = mat
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vp.add_child(boden)
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for e in PLANUNG:
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var oid := str(e["oid"])
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var mesh: Mesh = GlbMeshStore.mesh_fuer(oid)
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if mesh == null:
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fehler.append("%s: GlbMeshStore liefert kein Mesh" % oid)
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continue
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var mi := MeshInstance3D.new()
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mi.name = "Platz_%s" % oid
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mi.mesh = mesh
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var pos: Vector3 = e["pos"]
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mi.position = pos
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vp.add_child(mi)
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var ab: AABB = mesh.get_aabb()
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print("%-11s pos.y=%.2f mesh-Unterkante=%.3f m Oberkante=%.3f m XZ-Zentrum=(%.3f, %.3f)" % [
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oid, pos.y, pos.y + ab.position.y, pos.y + ab.position.y + ab.size.y,
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ab.position.x + ab.size.x * 0.5, ab.position.z + ab.size.z * 0.5])
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kamera = Camera3D.new()
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kamera.current = true
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kamera.fov = 60.0
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vp.add_child(kamera)
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func _process(_delta: float) -> bool:
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rahmen += 1
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if rahmen < 4:
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return false
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if rahmen == 4:
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kamera.look_at_from_position(Vector3(2.0, 2.4, 9.0), Vector3(-0.4, 0.8, 0.8), Vector3.UP)
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return false
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if rahmen == 8:
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var pfad := ProjectSettings.globalize_path(AUSGABE)
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var img := vp.get_texture().get_image()
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img.save_png(pfad)
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print("Bild: %s (%dx%d)" % [pfad, img.get_width(), img.get_height()])
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for f in fehler:
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print(" FEHLER: %s" % f)
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print("PROBE_D5_RENDER_%s" % ("FAIL" if not fehler.is_empty() else "OK"))
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quit(0)
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return true
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return false
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